Place/powers of 10
Write in standard form:
106
1, 000, 000
Find the value:
4.5 x 10, 000
45, 000
Represent in expanded form with powers of 10:
4, 500.7
(4 x 103) + (5 x 102) + (7 x 10-1)
List all the perfect squares between 10 and 50.
16, 25, 36, 49
Round to the nearest whole:
45, 871.29
45, 871
Write in exponential form:
1 billion
109
Compare the following values:
3.146 ____ 3.088
3.146 > 3.088
Represent in expanded form with powers of 10:
75, 804, 221
(7 x 107) + (5 x 106) + (8 x 105) + (4 x 103) + (2 x 102) + (2 x 101) + (1 x 100)
Draw and label a perfect square that has a width of 3 units.
(Many answers)
Round to the nearest hundred:
43, 872
43, 900
What is the value of 100?
1
Find the value:
280 x 104
2, 800, 000
Represent in expanded form with powers of 10:
0.0667
(6 x 10-2) + (6 x 10-3) + (7 x 10-4)
What is the square root symbol called?
Draw it.
Radical sign.
⎷
Round to the nearest hundredth
12.385
12.39
Which digit is in the tenths place?
2
Find the value:
0.8 ÷ 0.1
8
Represent the following in standard form:
(8 x 104) + (3 x 103) + (5 x 102) + (6 x 101)
83, 560
Explain why 50 is not a perfect square.
The square root of 50 is not a whole number.
There is no whole number that can be multiplied by itself to equal 50.
The closest perfect square is 72 = 49.
The next is 82 = 64.
Round to the nearest tenth:
811.982
812.0
Write in proper word form: 34, 000, 000.012
Thirty four million and twelve thousandths.
Find the value:
8.99 ÷ 10-3
8, 990
Represent in standard form:
(8 x 106) + (9 x 103) + (7 x 102) + (5 x 10o) + (3 x 10-1) + (6 x 10-2)
8, 009, 705.36
Find the value:
⎷81 + ⎷121
9 + 11
= 20
Round to the nearest ten thousand:
34, 174, 194
34, 170, 000